package com.gmy.springboot.tasks;

import org.springframework.scheduling.annotation.Async;
import org.springframework.scheduling.annotation.AsyncResult;
import org.springframework.stereotype.Component;

import java.util.concurrent.Future;

@Component
public class AsyncTask {

    @Async
    public Future<Boolean> doTask11() throws Exception{
        long start = System.currentTimeMillis();
        Thread.sleep(1000);
        long end   = System.currentTimeMillis();

        System.out.println("任务1耗时:"+(end - start) + "毫秒");

        return new AsyncResult<>(true);
    }

    @Async
    public Future<Boolean> doTask22() throws Exception{
        long start = System.currentTimeMillis();
        Thread.sleep(700);
        long end   = System.currentTimeMillis();

        System.out.println("任务2耗时:"+(end - start) + "毫秒");

        return new AsyncResult<>(true);
    }

    @Async
    public Future<Boolean> doTask33() throws Exception{
        long start = System.currentTimeMillis();
        Thread.sleep(600);
        long end   = System.currentTimeMillis();

        System.out.println("任务3耗时:"+(end - start) + "毫秒");

        return new AsyncResult<>(true);
    }
}
